The pair of Height-Adjustable Tripod Speaker Stands with Single Travel Bag from Pyle Pro features dual universal floor-standing speaker stands and a travel bag. Each stand allows height adjustment from 40 to 71" and feature a locking safety pin for secure placement. These stands can support up to 132 pounds each and have a folding design for storage. Built with a 35mm compatible insert, each stand fits PA loudspeakers, stage/studio monitors and can be used for sound reinforcement applications. In addition, there is a knob-style, tension locking mechanism that secures support for your speakers.